Seiko Cal. 6659 - 768

The Seiko 6659-768 represents an important milestone in Seiko's 1973 lineup. Powered by the 6659 caliber with 32j jewels beating at 28,800 bph, it delivers a 47 hours power reserve. [seikata-wm-dba2a91600ea]

Also known as: Navigator, Golden Tuna

Specifications

Movement

Kinetic

Case Material

PVD Black

Case Width

42mm

Case Thickness

9.2mm

Lug Width

22mm

Crystal

Hardlex

Bezel

Fixed

Water Resistance

140m

Dial Color

Silver

Jewels

32j

Frequency

28,800 bph

Power Reserve

47 hours

Year

1973

Related Models

• Seiko 7173-670
• Seiko 7080-874
• Seiko 6690-631
• Seiko 5642-566
• Seiko 3859-263
• Seiko 0714-825
• Seiko 3821-236
• Seiko 5625-517
• Seiko 6370-298
• Seiko 4454-585
• Seiko 3859-145
• Seiko 5645-182